641150 has 12 divisors (see below), whose sum is σ = 1192632. Its totient is φ = 256440.

The previous prime is 641143. The next prime is 641167. The reversal of 641150 is 51146.

It is a happy number.

It is a super-2 number, since 2×641150² = 822146645000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

641150 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6362 + ... + 6461.

It is an arithmetic number, because the mean of its divisors is an integer number (99386).

2⁶⁴¹¹⁵⁰ is an apocalyptic number.

641150 is a deficient number, since it is larger than the sum of its proper divisors (551482).

641150 is a wasteful number, since it uses less digits than its factorization.

641150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12835 (or 12830 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 641150 is about 800.7184274138. The cubic root of 641150 is about 86.2289733803.

Adding to 641150 its reverse (51146), we get a palindrome (692296).

The spelling of 641150 in words is "six hundred forty-one thousand, one hundred fifty".